U.S. Geological Survey Stereoscopic of Sentinel Rock by E.O. Beaman ID: 248 | This file appears in: The Glen Canyon Dam, Environmentalists, and Recreation The now submerged Sentinel Rock at the mouth of Sentinel Creek within Glen Canyon. To the right is the Colorado River. | Creator: E.O. Beaman | Date: 1871 | Source: https://www.flickr.com/photos/usgeologicalsurvey/16299081083/in/photolist-qQi3Xn | Rights: https://www.flickr.com/photos/usgeologicalsurvey/16299081083/in/photolist-qQi3Xn Download Original File CreatorE.O. BeamanSourcehttps://www.flickr.com/photos/usgeologicalsurvey/16299081083/in/photolist-qQi3XnRightshttps://www.flickr.com/photos/usgeologicalsurvey/16299081083/in/photolist-qQi3Xn Date1871 "U.S. Geological Survey Stereoscopic of Sentinel Rock by E.O. Beaman" appears in: The Glen Canyon Dam, Environmentalists, and Recreation
